don >> hello from the pentagon. we are open every day. come out and join us. >> good morning, washington. >> there they go. >> they have skills. >> all week long we have been showing amazing light displays throughout our viewing area. this one coming to us from reston, virginia. this is beautiful. >> this is gorgeous. the house is decorated inside and out. the family is raising money for st. jude's hospital this year. nicely done. you can donate $10 to their cause by texting . >> they raised more than $13,000 so far. adam caskey says a lot of times now with the families do is they put together these amazing displays but they attach a charity to it because they know so many people stop by to take a look and then they help to further our cause. >> good thinking. there's the nativity scene. i want to know how much their power bill is this christmas season. >> adam caskey will tell you. >> from the looks of it from here, it looks like a lot of lights or l.e.d. lights. if they are it's about 10% of the power of the old incandescent bulbs. if y